Remove ancient i18n utils and compile-locales.sh.
Add missing closing div in tutorialpage_view.pt.
Move i18n/plonehelpcenter*pot to locales/
po files should not be executable.
phc_asearch_form.pt: put the i18n:translate on the labels instead of the empty inputs.
Fix double definition of phc_rss_all.
Add i18n:domain plonehelpcenter to our types in GenericSetup.
Add update_locales.sh script.
Update locales.
Minor Dutch update.